package com.energyfuture.common.redis.configure;

import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;

/**
 * redis配置
 * 
 * @author energyfuture
 */
@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport
{
	   @Bean
	    @SuppressWarnings(value = { "unchecked", "rawtypes" })
	    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory)
	    {
	        RedisTemplate<Object, Object> template = new RedisTemplate<>();
	        template.setConnectionFactory(connectionFactory);

	        FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);

	        ObjectMapper mapper = new ObjectMapper();
	        mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
	        mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
	        serializer.setObjectMapper(mapper);

	        // 使用StringRedisSerializer来序列化和反序列化redis的key值
	        template.setKeySerializer(new StringRedisSerializer());
	        template.setValueSerializer(serializer);

	        // Hash的key也采用StringRedisSerializer的序列化方式
	        template.setHashKeySerializer(new StringRedisSerializer());
	        template.setHashValueSerializer(serializer);

	        template.afterPropertiesSet();
	        return template;
	    }
}
